<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <table  border="1">
        <caption>商品列表</caption>
        <tr><th>id</th><th>商品标题</th><th>商品价格</th><th>商品库存</th><th colspan="2">操作</th></tr>
        <tr v-for="product in productArr">
            <td>{{product.id}}</td>
            <td>{{product.title}}</td>
            <td>{{product.price}}</td>
            <td>{{product.num}}</td>
            <td><a :href="'/update.html?id='+product.id">修改</a></td>
            <!--javascript:void(0)禁用超链接的跳转-->
            <td><a href="javascript:void(0)" @click="del(product.id)">删除</a></td>
        </tr>
    </table>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script>
  let v = new Vue({
      el:"body>div",
      data:{
        productArr:[{id:"",title:"",price:"",num:""}]
      },
      methods:{
          del(id){
              if(confirm("您确认删除此商品吗？")){
                  axios.post("/delete?id="+id).then(function () {
                      location.reload();//刷新页面
                  })
              }
          }
      },
      //此方法是Vue对象实例化过程中调用的方法, 进入页面立即发请求的代码写在此处
      created:function(){
          axios.get("/select").then(function (response) {
              //服务器返回的是装着多个商品对象的数组
              v.productArr= response.data;
          })
      }
  })
</script>
</body>
</html>